Considering a coilover to bag conversion for your vehicle? Look no further! In this comprehensive guide, we will walk you through everything you need to know about upgrading your suspension system from coilovers to air bags. Whether you’re a car enthusiast looking for better performance or simply want to achieve that perfect stance, we’ve got you covered.
In this article, we will dive deep into the intricacies of coilover to bag conversion, exploring the benefits, installation process, and necessary components. By the end, you’ll have a clear understanding of what it takes to transform your vehicle’s suspension and elevate your driving experience.
Understanding the Basics of Coilover to Bag Conversion
When it comes to modifying your vehicle’s suspension, coilovers have long been the go-to choice for enthusiasts seeking improved handling and adjustability. However, air bag suspension systems have gained popularity in recent years due to their versatility and ability to achieve that coveted slammed look. Understanding the basics of coilover to bag conversion is essential before diving into the process.
The Difference Between Coilovers and Air Bags
Coilovers are a type of suspension system that combines a coil spring and shock absorber into a single unit. They offer a wide range of adjustability, allowing drivers to fine-tune their ride height, damping, and overall performance. On the other hand, air bag suspension systems use air-filled bags instead of coil springs, providing a smooth and adjustable ride. Air bags can be inflated or deflated to adjust the vehicle’s height and improve comfort.
The Advantages of Air Bag Suspension
One of the key advantages of air bag suspension is its versatility. Unlike coilovers, air bags allow for drastic changes in ride height, making it possible to achieve a slammed look for aesthetic purposes and raise the vehicle for practicality. Air bags also provide a smoother ride, reducing the impact of bumps and potholes on the road. Additionally, air bag suspension systems can be adjusted on the fly, allowing for quick changes in ride height to adapt to different driving conditions.
Selecting the Right Air Bag Suspension Kit
Now that you’ve decided to convert your suspension from coilovers to air bags, it’s crucial to select the right air bag suspension kit for your vehicle. With a wide range of options available, choosing the perfect kit can be overwhelming. Here are some factors to consider when making your decision:
Compatibility with Your Vehicle
Not all air bag suspension kits are compatible with every vehicle. It’s essential to ensure that the kit you choose is specifically designed for your make and model. This will ensure a seamless installation process and optimal performance. Research the compatibility of different kits and consult with experts or online communities for recommendations specific to your vehicle.
Adjustability and Performance
Consider the adjustability and performance options offered by the air bag suspension kit. Some kits provide a wide range of adjustability, allowing you to fine-tune your ride height and damping settings to your preference. Additionally, kits with high-quality components, such as high-performance shocks and durable air bags, will enhance the overall performance of your suspension system.
Quality and Reputation
When investing in an air bag suspension kit, it’s crucial to choose a reputable brand known for producing high-quality products. Research customer reviews, seek recommendations from fellow enthusiasts, and carefully evaluate the reputation of different manufacturers. A reliable and reputable brand will ensure that you receive a durable and reliable suspension kit that will last for years to come.
Removing the Coilovers: Step-by-Step Process
Before you can install your new air bag suspension system, you’ll need to remove the existing coilovers from your vehicle. While the process may seem daunting, following a step-by-step approach will make it much easier. Here’s a detailed guide on removing the coilovers:
Gather the Necessary Tools
Start by gathering all the necessary tools for the job. This may include a socket set, wrenches, jack stands, and a hydraulic jack. Having all the tools readily available will save you time and ensure a smooth removal process.
Safety First: Lift and Secure the Vehicle
Prioritize safety during the removal process. Start by lifting your vehicle using a hydraulic jack and secure it with jack stands. Ensure that the vehicle is stable and will not shift or fall during the removal process. Safety should always be the top priority when working under a vehicle.
Disconnect Suspension Components
Begin by disconnecting the suspension components attached to the coilovers. This may include sway bars, control arms, and end links. Refer to your vehicle’s service manual or online resources for specific instructions on disconnecting these components.
Remove the Coilovers
Once all the suspension components are disconnected, it’s time to remove the coilovers. Start by loosening the upper and lower mounting bolts or nuts. Carefully remove the coilovers from the vehicle, ensuring not to damage any surrounding components. You may need to use a pry bar or rubber mallet to gently separate the coilovers from their mounts.
Clean and Inspect
With the coilovers removed, take the opportunity to clean and inspect the surrounding areas. Remove any dirt, debris, or rust that may have accumulated. Inspect the mounting points for any signs of damage or wear that may need to be addressed before installing the air bag suspension.
Installing the Air Bags: Step-by-Step Process
With the coilovers successfully removed, it’s time to install the air bags and complete your suspension conversion. Follow this step-by-step process to ensure a smooth and successful installation:
Gather the Necessary Tools
Before starting the installation, gather all the tools required for the job. This may include wrenches, sockets, air line fittings, and electrical connectors. Having everything on hand will save time and minimize interruptions during the installation process.
Prepare the Air Bag Suspension Components
Prior to installation, ensure that all the air bag suspension components are prepared and organized. This includes the air bags, brackets, mounting hardware, air lines, and fittings. Familiarize yourself with each component and refer to the manufacturer’s instructions for any specific preparations.
Mount the Air Bags
Begin by mounting the air bags onto the vehicle’s suspension mounts. This may involve bolting the brackets onto the chassis or using specialized mounting hardware provided with the kit. Ensure that the air bags are securely and evenly mounted, as they will bear the weight of the vehicle.
Plumb the Air Lines
Once the air bags are mounted, it’s time to plumb the air lines. This involves connecting the air bags to the air management system using flexible air lines. Follow the manufacturer’s instructions to ensure the correct routing and secure connection of the air lines. Make sure to use appropriate fittings and clamps to prevent air leaks.
Wire the Air Management System
In addition to plumbing the air lines, you’ll need to wire the air management system. This includes connecting the compressor, pressure sensors, and control switches. Follow the provided wiring diagram and instructions to ensure a correct and safe wiring setup. Pay attention to proper grounding and fuse protection for the electrical components.
Test and Adjust
After the installation is complete, it’s crucial to test the air bags and adjust the system to your desired ride height. Start by inflating the air bags to a moderate pressure and check for any leaks or issues. Adjust the air pressure as needed to achieve your desired ride height, making sure to maintain proper clearance and suspension travel. Take the time to fine-tune the system and ensure optimal performance.
Understanding Air Management Systems
An air management system is a critical component of a bagged suspension setup. It controls the inflation and deflation of the air bags, allowing for precise adjustment of the vehicle’s ride height and overall performance. Understanding the different types of air management systems available will help you choose the right one for your needs:
Manual Air Management Systems
Manual air management systems are the most basic and affordable option. They typically consist of a set of manual valves or switches that allow you to manually control the air pressure in each air bag. While manual systems lack the convenience of automatic adjustment, they are straightforward and reliable.
Electronic Air Management Systems
Electronic air management systems offer advanced features and convenience. These systems use electronic solenoid valves and a control module to automatically adjust the air pressure in each air bag. They often come with in-cabin control panels that allow you to adjust the ride height at the push of a button. Electronic systems provide precise control and the ability to save and recall preset ride heights.
Smartphone-Controlled Air Management Systems
For those seeking the ultimate convenience and customization, smartphone-controlled air management systems are available. These systems connect to your smartphone via Bluetooth or Wi-Fi, allowing you to adjust your suspension settings using a dedicated app. Smartphone-controlled systems offer a wide range of features, such as real-time pressure monitoring, GPS-based automatic adjustment, and even the ability to control your suspension remotely.
Tuning and Adjusting Your Bagged Suspension
Tuning and Adjusting Your Bagged Suspension
Once you’ve installed the air bags, it’s time to fine-tune and adjust your bagged suspension for optimal performance. Achieving the perfect ride height, comfort, and handling characteristics requires careful tuning and adjustment. Here are some key factors to consider:
Setting the Ride Height
The ride height is a crucial aspect of your bagged suspension setup. It determines the overall look of your vehicle and affects its handling characteristics. Start by finding the desired ride height for your vehicle, taking into account factors such as tire clearance, suspension travel, and practicality for daily driving. Adjust the air pressure in each air bag accordingly, making small increments and testing the vehicle’s stance and clearance after each adjustment.
Fine-Tuning Damping and Rebound
While air bags primarily provide height adjustment, the shock absorbers or struts play a vital role in controlling damping and rebound. Some air bag suspension kits come with adjustable shocks or struts, allowing you to fine-tune the damping characteristics of your suspension. Experiment with different damping settings to find the balance between comfort and performance that suits your preferences.
Aligning the Suspension
After adjusting the ride height and damping, it’s essential to have your vehicle’s suspension aligned. Bagged suspension systems can sometimes alter the suspension geometry, affecting alignment settings such as camber, caster, and toe. Improper alignment can result in uneven tire wear, poor handling, and decreased stability. Consult a professional alignment shop to ensure that your suspension geometry is properly adjusted for optimal performance and tire longevity.
Testing and Making Iterative Adjustments
Bagged suspension tuning is an iterative process. Once you’ve made initial adjustments, take your vehicle for a test drive and pay attention to how it handles, rides, and looks. Keep a record of the adjustments you make and their effects on the overall performance. If needed, make further adjustments to achieve the desired ride height, handling characteristics, and comfort. Remember, finding the perfect setup may take some time and experimentation.
Maintenance and Care for Air Bag Suspension
Just like any other automotive component, air bag suspension requires regular maintenance to ensure longevity and reliability. Here are some essential maintenance tasks to perform on your bagged suspension system:
Inspect for Air Leaks
Regularly inspect your air bag suspension system for air leaks. Over time, fittings, air lines, and air bags can develop leaks that can result in a loss of pressure and compromised performance. Inspect all connections and fittings for signs of leaks, such as audible air hissing or visual indicators like bubbles from a soapy water test. Repair or replace any components that show signs of leakage.
Maintain Proper Air Pressure
Maintaining proper air pressure in your air bags is crucial for optimal performance and ride quality. Periodically check the air pressure in each air bag using a reliable pressure gauge. Refer to the manufacturer’s recommendations for the recommended air pressure range. Adjust the pressure as needed to maintain the desired ride height and performance.
Inspect Components for Wear and Tear
Regularly inspect all components of your air bag suspension system for signs of wear and tear. This includes the air bags, brackets, fittings, lines, and shocks or struts if applicable. Look for signs of damage, corrosion, or excessive wear. Replace any components that show signs of deterioration to ensure the continued reliability and performance of your suspension system.
Keep the System Clean
Keep your bagged suspension system clean and free from dirt and debris. Regularly wash the components with mild soap and water, taking care to avoid excessive moisture around electrical connections. Keeping the system clean will help prevent corrosion and ensure smooth operation of the air bags, valves, and fittings.
Pros and Cons of Coilover to Bag Conversion
As with any modification, there are pros and cons to consider before embarking on a coilover to bag conversion. Understanding these advantages and disadvantages will help you make an informed decision based on your specific needs and preferences:
Advantages of Coilover to Bag Conversion
– Improved adjustability: Air bag suspension systems offer a wider range of adjustability compared to coilovers, allowing for precise control of ride height and performance.
– Versatility: Air bags provide the ability to achieve extreme ride height changes, from a slammed look to raised clearance for practicality or off-road driving.
– Smooth ride: Air bags provide a smoother ride compared to coilovers, as they absorb bumps and vibrations more effectively.
– Quick adjustability: Air bag suspension systems can be adjusted on the fly, allowing for instant changes in ride height to adapt to different driving conditions.
Disadvantages of Coilover to Bag Conversion
– Cost: Coilover to bag conversion can be more expensive compared to simply upgrading coilovers. Air bag suspension kits, air management systems, and installation costs can add up.
– Complexity: Installing and tuning an air bag suspension system requires more technical knowledge and expertise compared to coilovers. It may involve plumbing, wiring, and intricate adjustments.
– Maintenance: Air bag suspension systems require regular maintenance to ensure optimal performance and reliability. This includes checking for air leaks, maintaining proper air pressure, and inspecting components for wear and tear.
– Potential for failure: Although rare, air bags can fail or develop leaks over time. This can result in a loss of air pressure and compromised performance. Regular inspections and maintenance are essential to minimize the risk of failure.
Common Challenges and Troubleshooting Tips
While the coilover to bag conversion process is relatively straightforward, challenges may arise along the way. Here are some common issues you may encounter and troubleshooting tips to overcome them:
Air Leaks
Air leaks are a common issue in air bag suspension systems. If you notice a loss of air pressure or hear hissing sounds, inspect all fittings, connections, and air bags for leaks. Tighten or replace any components that show signs of leakage. Remember to use proper sealant or thread tape to prevent future leaks.
Uneven Ride Height
If your vehicle’s ride height is uneven after the installation, it may be due to improper mounting or air pressure distribution. Check that all brackets and air bags are securely mounted and level. Adjust the air pressure in each air bag to achieve a balanced ride height. If the issue persists, consult with experts or professionals for further assistance.
Harsh Ride or Bottoming Out
A harsh ride or bottoming out can occur if the air pressure in the air bags is too low or if the damping settings are not properly adjusted. Increase the air pressure in the air bags to provide more support and cushioning. If equipped, adjust the damping settings to soften the ride and prevent bottoming out on bumps or potholes.
Electrical Issues
If you encounter electrical issues with your air management system, such as control panel malfunctions or compressor failures, first check all wiring connections and fuses. Ensure that all electrical components are properly grounded and that there are no loose or damaged wires. If the issue persists, consult the manufacturer’s troubleshooting guide or seek professional assistance.
Frequently Asked Questions
Got questions about coilover to bag conversion? We’ve got answers! Here are some frequently asked questions and in-depth explanations to clear any doubts you may have:
Q: Can I convert any vehicle from coilovers to air bags?
A: Not all vehicles are suitable for a coilover to bag conversion. It’s essential to ensure that there are compatible air bag suspension kits available for your specific make and model. Research compatibility or consult with experts to determine if your vehicle can be converted.
Q: How long does the installation process typically take?
A: The installation process can vary depending on factors such as your experience level, the complexity of the kit, and any additional modifications required. On average, the installation process can take several hours to a full day. It’s important to allocate sufficient time and have the necessary tools and resources available.
Q: Can I install an air bag suspension system myself?
A: While it’s possible to install an air bag suspension system yourself, it requires technical knowledge and experience. If you’re not confident in your abilities or lack the necessary tools, it’s recommended to seek professional installation. Improper installation can lead to performance issues, safety concerns, and potential damage to your vehicle.
Q: Will a bagged suspension affect my vehicle’s handling?
A: When properly installed and tuned, a well-designed bagged suspension system should not negatively impact your vehicle’s handling. In fact, it can provide improved handling characteristics due to the ability to fine-tune the suspension settings. However, it’s essential to align the suspension and perform necessary adjustments to ensure proper handling and stability.
Upgrading your suspension system from coilovers to air bags can revolutionize your driving experience. We hope this comprehensive guide has equipped you with the knowledge and confidence to embark on a successful coilover to bag conversion for your vehicle. Remember, always prioritize safety and consult professionals if needed. Enjoy the enhanced performance, comfort, and style that a bagged suspension offers!
